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Mon 14 Oct 23:06:38 CEST 2024

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sbosse 2024-10-14 23:07:02 +02:00
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commit 9962309a90
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kernel/kobject.h Normal file
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/*
* Copyright (C) 2016-2019 The University of Notre Dame This software is
* distributed under the GNU General Public License. See the file LICENSE
* for details.
*/
#ifndef KOBJECT_H
#define KOBJECT_H
#include "kernel/types.h"
#include "fs.h"
#include "device.h"
#include "window.h"
#include "console.h"
#include "pipe.h"
#include "event.h"
struct kobject {
union {
struct device *device;
struct fs_dirent *file;
struct fs_dirent *dir;
struct window *window;
struct console *console;
struct pipe *pipe;
} data;
kobject_type_t type;
int refcount;
int offset;
char *tag;
};
struct kobject *kobject_create_file(struct fs_dirent *f);
struct kobject *kobject_create_dir(struct fs_dirent *d);
struct kobject *kobject_create_device(struct device *d);
struct kobject *kobject_create_window(struct window *g);
struct kobject *kobject_create_console(struct console *c);
struct kobject *kobject_create_pipe(struct pipe *p);
struct kobject *kobject_create_event();
struct kobject *kobject_create_window_from_window( struct kobject *k, int x, int y, int w, int h );
struct kobject *kobject_create_console_from_window( struct kobject *k );
struct kobject *kobject_create_dir_from_dir( struct kobject *kobject, const char *name );
struct kobject *kobject_create_file_from_dir( struct kobject *kobject, const char *name );
struct kobject *kobject_addref(struct kobject *k);
struct kobject * kobject_copy( struct kobject *ksrc );
int kobject_read(struct kobject *kobject, void *buffer, int size, kernel_io_flags_t flags );
int kobject_lookup( struct kobject *kobject, const char *name, struct kobject **newobj );
int kobject_write(struct kobject *kobject, void *buffer, int size, kernel_io_flags_t flags );
int kobject_list( struct kobject *kobject, void *buffer, int size );
int kobject_size(struct kobject *kobject, int *dimensions, int n);
int kobject_remove( struct kobject *kobject, const char *name );
int kobject_close(struct kobject *kobject);
int kobject_get_type(struct kobject *kobject);
int kobject_set_tag(struct kobject *kobject, char *new_tag);
int kobject_get_tag(struct kobject *kobject, char *buffer, int buffer_size);
#endif